Britten Patricia, Marcoe Kristin, Yamini Sedigheh, Davis Carole
USDA Center for Nutrition Policy and Promotion, Alexandria, VA 22302, USA.
J Nutr Educ Behav. 2006 Nov-Dec;38(6 Suppl):S78-92. doi: 10.1016/j.jneb.2006.08.007.
The purpose of this research was to design food intake patterns based on typical American food selections that would meet Dietary Guidelines and Dietary Reference Intake recommendations.
Analytic process to identify appropriate amounts from each food group that together will meet nutritional goals for various age/gender groups.
Projected intake of energy, 9 vitamins, 8 minerals, 8 macronutrients, and dietary fiber in each food intake pattern.
Iterative comparison of nutrients in each food intake pattern to Dietary Reference Intakes and Dietary Guidelines recommendations set as goals for that pattern.
Food intake patterns were established that met almost all nutrient goals within estimated energy needs. Intakes of vitamin E at all energy levels, potassium at lower energy levels, and sodium at higher energy levels did not meet goals.
The food intake patterns provide a foundation of food choices that will meet nutritional recommendations. They form the scientific basis for the MyPyramid Food Guidance System and can also be used as a starting point for developing other educational programs or materials.
本研究的目的是根据典型的美国食物选择设计食物摄入模式,以满足膳食指南和膳食参考摄入量建议。
分析过程,以确定每个食物组的适当摄入量,这些摄入量共同满足不同年龄/性别组的营养目标。
每种食物摄入模式中能量、9种维生素、8种矿物质、8种宏量营养素和膳食纤维的预计摄入量。
将每种食物摄入模式中的营养素与作为该模式目标的膳食参考摄入量和膳食指南建议进行迭代比较。
建立了在估计能量需求范围内几乎满足所有营养目标的食物摄入模式。所有能量水平下的维生素E摄入量、较低能量水平下的钾摄入量以及较高能量水平下的钠摄入量均未达到目标。
食物摄入模式为满足营养建议的食物选择提供了基础。它们构成了“我的金字塔”食物指导系统的科学基础,也可作为开发其他教育项目或材料的起点。